Valve Replacement

February 26, 2025

  • Client: Rashtriya Chemicals & Fertilizers Ltd., Thal
  • Duration: 14 Days
  • Scope: Replacement of 26 HV 04 and HV 52 valves (ASTM A182 F91) in single mobilization.
  • Challenges:
  • Actual valve thickness was 25% higher than specified in customer drawings, impacting pre-machined tools for cutting and beveling.
  • Execution in a structurally complex environment in view of poor joint access.
  • Solution & Implementation:
  • Adaptive Machining: Innovative tool modifications to accommodate thickness variation.
  • Structural Adjustments: Temporary support and spool locking arrangements to facilitate easy access for execution.
  • Outcome:
Despite unforeseen challenges, the project was successfully completed within the timeline by adapting innovative tools and modifying structures.

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